ClassID:

29080

B01D29/27 - CPC Classification

Classification description:

Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements; Supported filter elements arranged for outward flow filtration Filter bags

Recent Application in this class:
#1
20260041726
2026-02-12

OIL EXTRACT OF CANNABIS AND METHOD FOR OBTAINING

#2
20250333333
2025-10-30

SYSTEM AND METHOD FOR REMOVING PER- AND POLYFLUOROALKYL SUBSTANCES FROM GROUND WATER

#3
20250090982
2025-03-20

METHOD AND DEVICE FOR FILTER RESIDUE TREATMENT

#4
20250059036
2025-02-20

MAKING FT PRODUCTS AFTER STREAM REFORMING AND HYDROCARBON REFORMING

#5
20250043562
2025-02-06

WATER INLET PROTECTION SYSTEM

#6
20240424431
2024-12-26

FILTERING UNIT

#7
20240344318
2024-10-17

STORM DRAIN GRATE AND FILTER APPARATUS AND METHOD

#8
20240318412
2024-09-26

Rainwater Harvesting Prefilter

#9
20240285115
2024-08-29

Kava Batch Beverage Brewing Method and Apparatus

#10
20240215761
2024-07-04

FRYING APPARATUS CAPABLE OF REMOVING RETAINED SEDIMENT AND CIRCULATING AND REPLENISHING FILTERED FRYING OIL

#11
20240123376
2024-04-18

MICROCARRIER FILTER BAG ASSEMBLIES AND METHODS OF USE

#12
20240117622
2024-04-11

WATER INLET PROTECTION SYSTEM

#13
20240115639
2024-04-11

OIL EXTRACT OF CANNABIS AND METHOD FOR OBTAINING

#14
20240115093
2024-04-11

Closure device, system, particle collecting assembly, and suction device

#15
20240058728
2024-02-22

LIQUID FILTERING BAG

#16
20240026673
2024-01-25

STORM DRAIN GRATE AND FILTER APPARATUS AND METHOD

#17
20230391618
2023-12-07

Method of generating clean syngas

#18
20230390674
2023-12-07

Liquid filtering bag

#19
20230381692
2023-11-30

Paint strainer assembly

#20
20230323268
2023-10-12

Filter systems for separating microcarriers from cell culture solutions

#21
20230311066
2023-10-05

FILTRATION SYSTEM

#22
20230294030
2023-09-21

Filter assembly, filter bag and method of replacing a filter bag

#23
20230225941
2023-07-20

FLEXIBLE BAG FOR THE PREPARATION OF ADIPOSE TISSUE GRAFTS AND RELATIVE KIT

#24
20230147788
2023-05-11

Flow suppression device

#25
20230139538
2023-05-04

METHOD AND DEVICE FOR TREATING VARIOUS TYPES OF FLUIDS

#26
20230131963
2023-04-27

Oil extract of cannabis and method for obtaining

#27
20230051140
2023-02-16

Weighted skimmer basket handle with novel locking mechanism

#28
20230018046
2023-01-19

Water inlet protection system

#29
20220325516
2022-10-13

Storm drain grate and filter apparatus and method

#30
20220315446
2022-10-06

Method and apparatus for recycling waste water from a grouting process

#31
20220298773
2022-09-22

WATER INLET PROTECTION SYSTEM

#32
20220266173
2022-08-25

Microcarrier filter bag assemblies and methods of use

#33
20220220760
2022-07-14

Removable skimmer basket handle

#34
20220203271
2022-06-30

STRUCTURE FOR ASSEMBLING AND DISASSEMBLING DIRT SUCTION HEAD TO/FROM FILTER BAG

#35
20220152534
2022-05-19

Oil slurry filter, oil slurry filter unit and oil slurry filter system containing the same, and oil slurry filtering process

#36
20220120148
2022-04-21

Proppant recovery unit

#37
20220098036
2022-03-31

Method of producing a cooled syngas of improved quality

#38
20210321845
2021-10-21

Closure device, system, particle collecting assembly, and suction device

#39
20210252087
2021-08-19

Oil extract of cannabis and method for obtaining

#40
20210179995
2021-06-17

Filter systems for separating microcarriers from cell culture solutions

#41
20210095459
2021-04-01

Storm drain grate and filter apparatus and method

#42
20210032888
2021-02-04

Autonomous cleaning systems principally for swimming pools

#43
20210017782
2021-01-21

Systems and methods for swimming pool filtration

#44
20210008601
2021-01-14

Washing apparatus for 3D-printed articles

#45
20210002886
2021-01-07

WATER INLET PROTECTION SYSTEM

#46
20200391141
2020-12-17

FILTER

#47
20200316500
2020-10-08

Machine fluid system having filter protector for sock filter in manifold tube assembly

#48
20200282343
2020-09-10

Microcarrier filter bag assemblies and methods of use

#49
20200276526
2020-09-03

Portable filtration apparatus, systems and methods

#50
20200189931
2020-06-18

Environmental waste water filtering system

#51
20200101406
2020-04-02

FLANGE MEMBER AND FLANGE FORMING METHOD

#52
20200070070
2020-03-05

FILTERING DEVICE

#53
20200056391
2020-02-20

Autonomous cleaning systems principally for swimming pools

#54
20190376577
2019-12-12

Flow suppression device

#55
20190358564
2019-11-28

Storm drain sediment filter

#56
20190357521
2019-11-28

Removable catch basin filter insert and lifting apparatus

#57
20190323251
2019-10-24

POOL CLEANING DEVICE

#58
20190307280
2019-10-10

JUICING BAG

#59
20190299130
2019-10-03

Filter pad for rapid removal

#60
20190292766
2019-09-26

Stormwater drain inserts

#61
20190271286
2019-09-05

Suction filter and fuel supply device

#62
20190241855
2019-08-08

Filter systems for separating microcarriers from cell culture solutions

#63
20190232341
2019-08-01

Method of cleaning naturally occurring radioactive materials from filtration socks

#64
20190226193
2019-07-25

Storm drain grate and filter apparatus and method

#65
20190210874
2019-07-11

Method of producing sulfur-depleted syngas

#66
20190210873
2019-07-11

Conditioned syngas composition, method of making same and method of processing same to produce fuels and/or fischer-tropsch products

#67
20190184432
2019-06-20

Washing apparatus for 3D-printed articles

#68
20190145119
2019-05-16

Pool cleaning robot having a filtering unit and a sensor

#69
20190112828
2019-04-18

Portable pool filter system

#70
20190010905
2019-01-10

Suction filter and fuel supply device

#71
20190010050
2019-01-10

Unconditioned syngas composition and method of cleaning up same for fischer-tropsch processing

#72
20190009193
2019-01-10

Filter bag incorporating a device to facilitate the removal of a filtrate

#73
20180361277
2018-12-20

Filter device and method

#74
20180327295
2018-11-15

Wastewater treatment and solids reclamation system

#75
20180290081
2018-10-11

Filter pad

#76
20180272256
2018-09-27

Environmental waste water filtering system

#77
20180237315
2018-08-23

Portable water-purifying pouch

#78
20180207562
2018-07-26

Apparatus and method to remove solids from material lift off post process solvents

#79
20180161704
2018-06-14

SEAMLESS FILTER BAG ASSEMBLY FOR JUICE PRESS

#80
20180154289
2018-06-07

Microcarrier filter bag assemblies and methods of use

#81
20180154287
2018-06-07

Convertible filtration system

#82
20180112386
2018-04-26

Water inlet protection system

#83
20180071661
2018-03-15

Filter bag sealing method and a filter bag sealed therewith

#84
20180050909
2018-02-22

Method for converting biomass into fischer-tropsch products with carbon dioxide recycling

#85
20180023281
2018-01-25

Water inlet protection system

#86
20180007873
2018-01-11

Aquarium system

#87
20180007833
2018-01-11

Duckweed removal and collection device

#88
20170348619
2017-12-07

Bag filter apparatus for filtering fluids

#89
20170326480
2017-11-16

Filter pad

#90
20170284077
2017-10-05

Removable catch basin filter insert and lifting apparatus

#91
20170189837
2017-07-06

Filter System and Filtration Method for Fluid Reservoirs

#92
20170166446
2017-06-15

Method for syngas clean-up of semi-volatile organic compounds with metal removal

#93
20170165596
2017-06-15

BAG FILTER ASSEMBLY

#94
20170152140
2017-06-01

Method for syngas clean-up of semi-volatile organic compounds with carbonyl sulfide removal

#95
20170152139
2017-06-01

Method for syngas clean-up of semi-volatile organic compounds with solids removal

#96
20170081209
2017-03-23

Pressurized hydration filtration system

#97
20170057832
2017-03-02

Erosion and storm water control apparatus and method

#98
20170016157
2017-01-19

Nonwoven fabric sheet, and extraction filter and extraction bag using the same

#99
20160376169
2016-12-29

Method of deodorizing sludge and device for performing said method

#100
20160339370
2016-11-24

Fluid reservoir having inlet filtering

#101
20160304825
2016-10-20

Filter systems for separating microcarriers from cell culture solutions

#102
20160199760
2016-07-14

Seamless filter bag assembly for juice press

#103
20160199759
2016-07-14

Debris bag with detachable collar

#104
20160193553
2016-07-07

Strainer for a filling port

#105
20160121247
2016-05-05

Closure for leaf filter in alumina production

#106
20160121243
2016-05-05

FILTER PROVIDING COARSE MEDIA WITH HIGH-EFFICIENCY INSERT

#107
20160068392
2016-03-10

Method for syngas clean-up of semi-volatile organic compounds

#108
20160067635
2016-03-10

Enhanced liquid filter bag

#109
20160060110
2016-03-03

System for syngas clean-up

#110
20160059176
2016-03-03

System for syngas clean-up of semi-volatile organic compounds

#111
20160023138
2016-01-28

Adaptable basket

#112
20150354242
2015-12-10

Pre-filter water skimmer

#113
20150217216
2015-08-06

Internal magnetic filter for hydraulic systems

#114
20150217213
2015-08-06

Dual bag filter with spacer

#115
20150196862
2015-07-16

Filter system and filtration method for fluid reservoirs

#116
20150167337
2015-06-18

Biodegradable disposable debris bag

#117
20150122748
2015-05-07

Filtration of liquid coolants

#118
20150014256
2015-01-15

Convertible filtration system

#119
20150008176
2015-01-08

Dual bag filter

#120
20140326656
2014-11-06

DIATOMACEOUS EARTH FILTER CLEANING TOOL WITH FLUID OSCILLATION NOZZLE AND DIATOMACEOUS EARTH CAPTURING SYSTEM

#121
20140252276
2014-09-11

System and method for syngas clean-up

#122
20140224238
2014-08-14

Portable filtration apparatus and method of using same

#123
20140042071
2014-02-13

DEWATERING DEVICE OF VEGETABLE AND FRUIT PROCESSOR

#124
20140027364
2014-01-30

Internal magnetic filter for hydraulic systems

#125
20130208847
2013-08-15

Enhanced nuclear sump strainer system

#126
20130092641
2013-04-18

FILTRATION OF LIQUID COOLANTS

#127
20130087494
2013-04-11

FLUID FILTERING APPARATUS AND METHOD OF MAKING SAME

#128
20130087492
2013-04-11

Slurry drip dryer

#129
20130081995
2013-04-04

Filter systems for separating microcarriers from cell culture solutions

#130
20130056406
2013-03-07

Fluid filter

#131
20130020246
2013-01-24

Filter vessel assembly and related methods of use

#132
20120261359
2012-10-18

Fluid filter

#133
20120193304
2012-08-02

Liquid vacuuming and filtering device and method

#134
20120152820
2012-06-21

Filter

#135
20110284442
2011-11-24

Pond Post-Vacuuming Filtration Bag

#136
20110278210
2011-11-17

Biodegradable disposable debris bag

#137
20110259809
2011-10-27

Method for folding a filter bag and a folded filter bag arrangement

#138
20110232191
2011-09-29

Method and apparatus for automated, modular, biomass power generation

#139
20110120312
2011-05-26

Method and apparatus for a self-cleaning filter

#140
20110094973
2011-04-28

Swimming pool rake and debris catcher apparatus and system

#141
20110062091
2011-03-17

Liquid vacuuming and filtering device and method

#142
20110011791
2011-01-20

FILTER DEVICE AND METHOD

#143
20100270231
2010-10-28

Bottom feed liquid filter

#144
20100176046
2010-07-15

FILTRATION SYSTEM WITH A DUAL SEALING RING FILTER BASKET AND/OR A DUAL SEALING RING COLLAR FOR A FILTER ELEMENT

#145
20100059429
2010-03-11

FILTERING APPARATUS FOR POOL

#146
20100059024
2010-03-11

Vehicle fuel supply device and fuel filter structure

#147
20100044379
2010-02-25

Vessel lock down system

#148
20090301955
2009-12-10

Pool cleaner debris bag

#149
20090294343
2009-12-03

Suction filter for automatic transmission fluid

#150
20090293742
2009-12-03

Compactor systems and methods for compacting a mass

#151
20090283461
2009-11-19

Apparatus for filtering fluids

#152
20080087333
2008-04-17

Mobile fluid feeding apparatus for a power tool

#153
20080078714
2008-04-03

Swimming pool cleaner debris container

#154
20080035543
2008-02-14

MULTI-LOBE FILTER BAG PRINCIPALLY FOR A POOL CLEANER

#155
20080011669
2008-01-17

Fluid filter assembly

#156
20070289906
2007-12-20

Pool cleaner debris bag

#157
20070175817
2007-08-02

Filtration architecture for optimized performance

#158
20070158250
2007-07-12

Tank for a system that outputs liquid at a user-defined constant temperature

#159
20070108117
2007-05-17

Fluid filter

#160
20070039870
2007-02-22

Cartridge filter

#161
20070017859
2007-01-25

Method and apparatus for a self-cleaning filter

#162
20070006528
2007-01-11

Method and apparatus for automated, modular, biomass power generation

#163
20070000832
2007-01-04

Plastic transmission filter

#164
20060278572
2006-12-14

Devices, systems and methods for securing and sealing filter media elements in separation systems

#165
20060124522
2006-06-15

Hose clasp for a pool cleaner filter bag

#166
20060091062
2006-05-04

Filtering device

#167
20060086674
2006-04-27

Fluid filter having filter basket and method

#168
20060086656
2006-04-27

Fluid filter with modular housing and method of manufacture

#169
20060065590
2006-03-30

FILTER SYSTEM FOR CONTAINERS AND CONTAINER OPENINGS

#170
20060032809
2006-02-16

Dewatering bag

#171
20050236310
2005-10-27

Disposable filter bag for a pool cleaner

#172
20050218058
2005-10-06

Apparatus for removing pyrophoric catalyst

#173
20050205497
2005-09-22

Apparatus and methods for separating slurried material

#174
20050155334
2005-07-21

Filter bag assembly

#175
20050138903
2005-06-30

Filter bag and a filter device provided with such filter bag

#176
20050092668
2005-05-05

Compact filtering unit for a swimming pool basin

#177
20050067339
2005-03-31

Retro filter bag

#178
20050055989
2005-03-17

Filter with snap-fit filter bag

#179
20050040094
2005-02-24

Hose clasp for a pool cleaner filter bag

#180
20050016931
2005-01-27

Method and apparatus for remediating wastewater holding areas and the like

#181
17867999
2024-06-25

Lint capturing assembly

#182
17166182
2023-09-19

Portable liquid filter devices, systems and methods

#183
16290038
2020-04-21

Portable filtration apparatus, systems and methods

#184
16025207
2019-10-15

Systems, devices, and/or methods for managing water-borne debris

#185
15872135
2019-11-26

Electrically powered pool vacuum cleaner

#186
15282550
2020-01-07

Continuous water filtration, disinfection and conservation system

#187
14464691
2019-08-20

Storm drain sediment filter

#188
13831896
2015-10-20

Flexible filter hand bags for catch basins